A174998 a(n) = A116909(n) - 2.

0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, -1, -1, 0, -1

Offset

1

Comments

A116909 is a mystery. This sequence shows the initial terms in a different way.

Links

N. J. A. Sloane, Table of n, a(n) for n = 1..500

Index entries for sequences related to curling numbers

Crossrefs

Cf. A116909.

Sequence in context: A126565 A215531 A305386 * A257800 A284772 A051069

Adjacent sequences: A174995 A174996 A174997 * A174999 A175000 A175001

Keyword

sign

Author

N. J. A. Sloane, Dec 02 2010

Status

approved